Model Context Protocol (MCP) server for Polish Electronic Invoicing (KSeF / FA(2)). Provides tools to validate, generate, and explore API specifications for KSeF interoperability.
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Aug 31, 2026 - Python
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ksef-api
Here are 5 public repositories matching this topic...
Official PHP SDK for the NaprawKSeF API (KSeF, FA(3), webhooks). Zero runtime dependencies, PSR-18 compatible.
php webhooks api-client php-sdk ksef fa3 ksef-api krajowy-system-e-faktur ksef-sdk fa-3 naprawksef polish-einvoicing
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May 25, 2026 - PHP
KSeFSigner is an unofficial .NET 8 workaround for signing XML documents (AuthTokenRequest) in XAdES-BES format for KSeF API 2.0 (Polish National e-Invoicing System). Addresses the ECDSA-SHA256 support gap in .NET 8. Works with UiPath Windows projects
csharp certificates xades xades-bes ecdsa-cryptography xml-signature uipath uipathstudio ecdsa-signatures uipath-rpa ksef net-8 uipath-lib dotnet-8-windows ksef-xml ksef-api ecdsa-sha256-registration system-security-cryptography system-security-cryptography-xml ksef-xml-sign
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Jun 5, 2026 - C#
Universal REST API gateway for Poland's KSeF (National e-Invoice System), wrapping the official Ministry of Finance C# SDK
docker csharp dotnet api-gateway rest-api faktury e-invoice poland einvoice ministry-of-finance ksef ksef-api faktura-elektroniczna
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Aug 31, 2026 - C#
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